./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 59998a53ca51c8c8b4f3f14c8364c9286415c3ff ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:55:49,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:55:49,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:55:49,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:55:49,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:55:49,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:55:49,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:55:49,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:55:49,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:55:49,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:55:49,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:55:49,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:55:49,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:55:49,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:55:49,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:55:49,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:55:49,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:55:49,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:55:49,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:55:49,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:55:49,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:55:49,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:55:49,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:55:49,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:55:49,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:55:49,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:55:49,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:55:49,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:55:49,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:55:49,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:55:49,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:55:49,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:55:49,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:55:49,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:55:49,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:55:49,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:55:49,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:55:49,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:55:49,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:55:49,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:55:49,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:55:49,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 08:55:49,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:55:49,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:55:49,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:55:49,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:55:49,562 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:55:49,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:55:49,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:55:49,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:55:49,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:55:49,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:55:49,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:55:49,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:55:49,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:55:49,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:55:49,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:55:49,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:55:49,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:55:49,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:55:49,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:55:49,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:55:49,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:55:49,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:55:49,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:55:49,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:55:49,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:55:49,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:55:49,566 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59998a53ca51c8c8b4f3f14c8364c9286415c3ff [2019-11-25 08:55:49,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:55:49,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:55:49,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:55:49,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:55:49,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:55:49,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-11-25 08:55:49,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/data/a88b5439e/876040d6d6a74f70b395588a9fdd7eab/FLAGfc8115fa2 [2019-11-25 08:55:50,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:55:50,657 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--via--via.ko-entry_point.cil.out.i [2019-11-25 08:55:50,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/data/a88b5439e/876040d6d6a74f70b395588a9fdd7eab/FLAGfc8115fa2 [2019-11-25 08:55:51,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf9fd9a6-b45c-4779-a6c6-595565c4bc49/bin/uautomizer/data/a88b5439e/876040d6d6a74f70b395588a9fdd7eab [2019-11-25 08:55:51,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:55:51,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:55:51,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:55:51,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:55:51,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:55:51,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:55:51" (1/1) ... [2019-11-25 08:55:51,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ffd7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:51, skipping insertion in model container [2019-11-25 08:55:51,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:55:51" (1/1) ... [2019-11-25 08:55:51,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:55:51,289 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:55:51,888 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4363] [2019-11-25 08:55:51,889 WARN L1155 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4364-4365] [2019-11-25 08:55:53,151 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-25 08:55:53,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1962f1f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:53, skipping insertion in model container [2019-11-25 08:55:53,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:55:53,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 08:55:53,156 INFO L168 Benchmark]: Toolchain (without parser) took 2026.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:53,156 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:55:53,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2022.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:53,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2022.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8230]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...